Waterproof projection lamp

Abstract

The utility model discloses a waterproof projection lamp, which relates to the technical field of projection lamps, and comprises a lamp shell, an annular lampshade is mounted at the upper end of the lamp shell, the whole annular lampshade is an L-shaped annular lampshade, a stepped sealing mechanism is arranged between the annular lampshade and the lamp shell, and three connecting rings are fixedly connected to the outer wall of the annular lampshade at equal intervals. The connecting ring and the fixing ring are located at the same vertical position, and bolt holes are formed in the middle of the connecting ring and the middle of the fixing ring in a penetrating mode. By means of the steps between the limiting ring and the positioning ring, the waterproof capacity of the projection lamp is enhanced conveniently, the waterproof performance of the projection lamp is improved, the waterproof capacity of the projection lamp is further achieved, the light-transmitting plate on the inner side of the annular lampshade is tightly attached to the L-shaped sealing ring, sealing of the internal environment of the projection lamp is facilitated, the sealing performance of the projection lamp is improved, and the service life of the projection lamp is prolonged. Therefore, the sealing function of the projection lamp is achieved, and finally the problem that internal electrical elements are damaged due to the fact that water enters the projection lamp is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of floodlights, in particular to a waterproof floodlight. Background Technique

[0002] The earliest floodlight designs were mainly used to provide strong illumination and usually did not have a dedicated waterproof design. Early floodlights were mostly used indoors or in protected environments. With the development of technology, some floodlights began to adopt simple waterproof measures, such as using sealing gaskets or waterproof coatings, to cope with the slight moisture and rain in outdoor environments. The composition structure of a waterproof floodlight includes a lamp housing, a light source assembly, an electrical component, a sealing system, and a mounting component, etc. In the process of using an existing waterproof floodlight, due to the simple sealing structure, its waterproof ability is weak. Therefore, water easily enters the interior of the floodlight, causing damage to the electrical components inside the floodlight. Therefore, it is necessary to solve and handle the above technical problems. Content of the Utility Model

[0003] The purpose of the utility model is to solve the disadvantages existing in the prior art and propose a waterproof floodlight.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: A waterproof floodlight, including a lamp housing, an annular lampshade is installed at the upper end of the lamp housing. The annular lampshade is an L-shaped annular lampshade as a whole, and a stepped sealing mechanism is provided between the annular lampshade and the lamp housing. Three connecting rings are fixedly connected to the outer wall of the annular lampshade at equal intervals. The connecting rings and the fixing rings are in the same vertical position, and bolt holes are respectively formed through the middle parts of the connecting rings and the fixing rings.

[0005] Preferably, fixing bolts are installed inside the bolt holes, and the fixing bolts make the annular lampshade closely attached to the lamp housing. A support column is fixedly connected to the middle part of the lower end of the lamp housing.

[0006] Preferably, connecting plates are fixedly connected to one end of both sides of the support column, and the inner sides of one ends of the connecting plates are fixedly connected to the outer wall of the junction box.

[0007] Preferably, lifting handles are respectively hinged to the middle parts of the upper ends of both sides of the junction box, and a cover plate is provided at the upper end of the junction box. Sealing rings are installed between the cover plate and the junction box, and the periphery of the upper end of the cover plate and the periphery of the junction box are fixed by screws.

[0008] Preferably, a light-transmitting plate is clamped at the middle part of the lower end of the annular lampshade, and an LED lamp is installed at the middle part of the lamp housing below the light-transmitting plate.

[0009] Preferably, the stepped sealing mechanism includes a light-transmitting plate, a positioning ring, a limiting ring and an L-shaped sealing ring. The light-transmitting plate is installed on the positioning ring. The outer side of the lower end of the positioning ring is fixedly connected with the limiting ring. The limiting ring is fixedly connected to the lamp housing, and a step is formed between the limiting ring and the positioning ring. The positioning ring and the outer side of the light-transmitting plate are wrapped with an L-shaped sealing ring. The lower end of the L-shaped sealing ring is attached to the upper end of the limiting ring, and the L-shaped sealing ring is installed inside the annular lamp shade.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: In the present utility model, through the step between the limiting ring and the positioning ring, it is convenient to enhance the waterproof ability of the floodlight, improve the waterproof property of the floodlight, and thus realize the waterproof ability of the floodlight. Then, through the close fit of the light-transmitting plate and the L-shaped sealing ring inside the annular lamp shade, it is convenient to seal the internal environment of the floodlight, improve the sealing property of the floodlight, and thus realize the sealing function of the floodlight. Finally, the problem that the internal electrical components are damaged due to water entering the inside of the floodlight is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0012] Figure 1 is a schematic three-dimensional structure diagram of the whole proposed by the present utility model;

[0013] Figure 2 is a schematic three-dimensional structure diagram of the other side of the whole proposed by the present utility model;

[0014] Figure 3 is a schematic three-dimensional structure diagram of the L-shaped sealing ring proposed by the present utility model;

[0015] Figure 4 is a schematic three-dimensional structure diagram of the stepped sealing structure proposed by the present utility model;

[0016] Figure 5 is a schematic side view structure diagram of the present utility model.

[0017] Reference numerals in the drawings: 1, annular lamp shade; 2, lamp housing; 3, fixing bolt; 4, fixing ring; 5, support column; 6, light-transmitting plate; 7, connecting plate; 8, lifting handle; 9, junction box; 10, cover plate; 11, positioning ring; 12, limiting ring; 13, L-shaped sealing ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0019] Embodiment: Refer to Figures 1-5 , a waterproof floodlight in the present utility model includes a lamp housing 2, an annular lamp cover 1 is installed at the upper end of the lamp housing 2. The annular lamp cover 1 is an L-shaped annular lamp cover as a whole, and a stepped sealing mechanism is provided between the annular lamp cover 1 and the lamp housing 2. Three connecting rings are fixedly connected to the outer wall of the annular lamp cover 1 at equal intervals. The connecting rings and the fixing ring 4 are in the same vertical position, and bolt holes are respectively formed through the middle parts of the connecting rings and the fixing ring 4. Through the bolt holes formed in the middle parts of the connecting rings and the fixing ring 4, it is convenient to connect and fix the annular lamp cover 1 and the lamp housing 2; a fixing bolt 3 is installed inside the bolt hole, and the fixing bolt 3 makes the annular lamp cover 1 and the lamp housing 2 closely attached. A support column 5 is fixedly connected to the middle part of the lower end of the lamp housing 2. Through the support column 5 at the lower end of the lamp housing 2, it is convenient to make the lamp housing 2 have a certain height difference from the ground, improving the diversity of the use of the floodlight; connecting plates 7 are fixedly connected to one end of both sides of the support column 5, and the inner sides of one ends of the connecting plates 7 are fixedly connected to the outer wall of the junction box 9. Through the connecting plates 7 on both sides of the support column 5, it is convenient to closely connect the junction box 9 with the floodlight.

[0020] In the present utility model, lifting handles 8 are respectively hinged to the middle parts of the upper ends of both sides of the junction box 9, and a cover plate 10 is provided at the upper end of the junction box 9. Sealing rings are installed between the cover plate 10 and the junction box 9, and the periphery of the upper end of the cover plate 10 and the periphery of the junction box 9 are fixed by screws. Through the sealing rings between the cover plate 10 and the junction box 9, it is convenient to prevent water from entering the inside of the junction box and causing a short circuit of the circuit; a light-transmitting plate 6 is clamped at the middle part of the lower end of the annular lamp cover 1, and an LED lamp is installed in the middle part of the lamp housing 2 below the light-transmitting plate 6. Through the light-transmitting plate 6 in the middle part of the lamp housing 2, it is convenient to prevent the LED light from being blocked; the stepped sealing mechanism includes a light-transmitting plate 6, a positioning ring 11, a limiting ring 12 and an L-shaped sealing ring 13. The light-transmitting plate 6 is installed on the positioning ring 11, a limiting ring 12 is fixedly connected to the outer side of the lower end of the positioning ring 11, the limiting ring 12 is fixedly connected to the lamp housing 2, and a step is formed between the limiting ring 12 and the positioning ring 11. The positioning ring 11 and the outer side of the light-transmitting plate 6 are wrapped with an L-shaped sealing ring 13. The lower end of the L-shaped sealing ring 13 is attached to the upper end of the limiting ring 12, and the L-shaped sealing ring 13 is installed inside the annular lamp cover 1. Through the L-shaped sealing ring 13 on the outer side of the step between the limiting ring 12 and the positioning ring 11, it is convenient to prevent water from entering the floodlight and improve its waterproof performance.

[0021] Working principle: When the present utility model is in use, first, the fixing bolts 3 between the connecting ring around the annular lamp shade 1 and the fixing ring 4 facilitate covering the annular lamp shade 1 on the upper end of the lamp housing 2. Then, the floodlight has a certain height difference from the ground through the support column 5, which can effectively prevent impurities or animals and plants on the ground from damaging the floodlight. Then, the connecting plate 7 and the junction box 9 facilitate providing power to the floodlight through the junction box 9. Then, the lifting handle 8 facilitates the movement of the floodlight. Then, the sealing ring and the screw facilitate tightly fixing the cover plate 10 to the junction box 9 to prevent water from entering the inside of the junction box 9. Then, the positioning ring 11 and the limiting ring 12 facilitate forming a stepped step. Then, the L-shaped sealing ring 13 and the light-transmitting plate 6 facilitate ensuring the sealing performance of the floodlight and preventing water from entering the inside of the floodlight.

[0022] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent replacements or changes should be covered within the protection scope of the present utility model.

Claims

1. A waterproof floodlight, comprising a lamp housing (2), characterized in that: An annular lampshade (1) is mounted on the upper end of the lamp housing (2); the annular lampshade (1) is an L-shaped annular lampshade as a whole, and a stepped sealing mechanism is provided between the annular lampshade (1) and the lamp housing (2); three connecting rings are fixedly connected to the outer wall of the annular lampshade (1) at equal intervals, the connecting rings and the fixing ring (4) are in the same vertical position, and bolt holes are provided through the middle of the connecting rings and the fixing ring (4); The stepped sealing mechanism comprises a light-transmitting plate (6), a positioning ring (11), a limiting ring (12) and an L-shaped sealing ring (13); the light-transmitting plate (6) is mounted on the positioning ring (11); the limiting ring (12) is fixedly connected to the outer side of the lower end of the positioning ring (11); the limiting ring (12) is fixedly connected to the lamp housing (2); a step is formed between the limiting ring (12) and the positioning ring (11); the outer sides of the positioning ring (11) and the light-transmitting plate (6) are wrapped with an L-shaped sealing ring (13); the lower end of the L-shaped sealing ring (13) is attached to the upper end of the limiting ring (12); and the L-shaped sealing ring (13) is mounted on the inner side of the annular lampshade (1).

2. A waterproof floodlight according to claim 1, characterized in that: A fixing bolt (3) is installed inside the bolt hole, and the fixing bolt (3) enables the annular lampshade (1) to be tightly attached to the lamp housing (2). A support column (5) is fixedly connected to the middle part of the lower end of the lamp housing (2).

3. A waterproof floodlight according to claim 2, characterized in that: A connecting plate (7) is fixedly connected to one end of both sides of the support column (5), and the inner side of one end of the connecting plate (7) is fixedly connected to the outer wall of the junction box (9).

4. A waterproof floodlight according to claim 3, characterized in that: Lifting handles (8) are hingedly connected at the middle of the upper ends of both sides of the junction box (9), and a cover plate (10) is provided at the upper end of the junction box (9). A sealing ring is installed between the cover plate (10) and the junction box (9), and the upper end of the cover plate (10) is fixed to the junction box (9) by screws.

5. The waterproof floodlight according to claim 1, characterized in that: A light-transmitting plate (6) is clamped in the middle of the lower end of the annular lampshade (1), and an LED lamp is installed in the middle of the lamp housing (2) at the lower end of the light-transmitting plate (6).

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